Sacramento River at Redding, CA.

Redds in Sacramento River, Redding CA.

Keswick Reservoir from Keswick Dam, Sacramento River, CA

Keswick Dam.

The Sacramento River below Keswick Dam, gravel replenishment area.

Sacramento River below Keswick Dam

Sacramento River below Keswick Dam

Keswick Reservoir near Flat Creeks near Redding, CA. Note: the Manzanita and Pines. The copper smelter killed all of the original vegetation.

Spring Creek, Debris Dam.

Keswick Reservoir.

Keswick Reservoir.

Keswick Dam on the Sacramento River, three generators.

Surface runoff through the mine dump at Iron Mountain Mine.

Metal crystals inside Iron Mountain Mine.

Ore loading facility at Manton on Keswick's Reservoir near Redding, CA. Note the tram cable tower at mid-left in the background.

Coleman National Fish Hatchery, the raceways for rearing young salmon.

Acid diversion in the Sacramento River at Redding, CA. The fish ladders at the ends are dammed.

A vertical slotted weir at Coleman National Fish Hatchery. The hatchery on Battle Creek ladder opened March through July 1994.

Flat Creek with tailings from Minnesota Flat.

The stream below the Debris Dam, Iron Mountain Mine.

The stream below the Debris Dam, Iron Mountain Mine.

Upper Boulder Creek, above the influence of Iron Mountain Mine. Note the thick riparian vegetation above the influence of the mine.

Upper Boulder Creek, above the influence of Iron Mountain Mine. Note the thick riparian vegetation.

Boulder Creek AMD from Richmond and Lawson portals sent to the copper plant.

A failed tailings pond.

Lower Boulder Creek entering lower Spring Creek (no riparian vegetation).

A weir with a "V" notch at Boulder Creek below the influence of Iron Mountain Mine.

Boulder Creek influenced by tailings from Iron Mountain Mine. Note: lack of riparian vegetation in or by the stream.

Boulder Creek influenced by tailings from Iron Mountain Mine.

Boulder Creek, under Iron Mountain Mine influence in the foreground and above its influence in the background. Note the difference in riparian vegetation. Salamanders live above the mine's influence.

Brickflat Pit on the top of Iron Mountain Mine.

Slickrock Creek from the edge of Brickflat Pit.

Slickrock Creek basin, Iron Mountain Mine.

Acid mine drainage, Slickrock Creek.

Slickrock, AMD seep at Iron Mountain Mine.

Acid mineral deposits in the Debris Dam, Iron Mountain Mine.

Looking upstream from Debris Dam (ph3) Iron Mountain Mine, CA

Slickrock Creek seep.

Sulphuric acid fumes kills trees on top of Iron Mountain Mine.

Sulphuric acid fumes kills trees on top of Iron Mountain Mine.

Sulphuric acid fumes kills trees on top of Iron Mountain Mine.

A meander in the Sacramento River just above Wilkins Slough.

Entrance to Wilkins Slough from the Sacramento River, in background

The Sacramento River at Redding, CA. The railroad bridge

Outflow near Myrtle Grove - Pump Street

Pump Street

Mississippi cutting site for Myrtle Grove

Myrtle Grove

Myrtle Grove

Myrtle Grove